21453503 (number)

21453503 is an odd 8-digits composite number following 21453502 and preceding 21453504. In scientific notation, it is written as 2.1453503 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 20520720 positive integers (up to 21453503) that are relatively prime to 21453503.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred fifty-three thousand five hundred three

Notation

Scientific notation 2.1453503 × 10^7
Engineering notation 2.1453503 × 10^6

Prime Factorization of 21453503

Prime Factorization 23 × 932761

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21453503
Product of the distinct prime numbers

The prime factorization of 21453503 is 23 × 932761. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21453503)

Multiplication

n×y
n×2 42907006
n×3 64360509
n×4 85814012
n×5 107267515

Division

n÷y
n÷2 10726751.5
n÷3 7151167.6666667
n÷3 5363375.75
n÷5 4290700.6

Exponentiation

ny
n2 460252790971009
n3 9.8740346318549E+21
n4 2.118326315966E+29
n5 4.5445519974556E+36

Nth Root

y√n
2√n 4631.7926335275
3√n 277.86429119793
4√n 68.057274655451
5√n 29.261706036877

Divisors of 21453503

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21453502
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21453503 can be divided by 4 positive divisors. The sum of these divisors (counting 21453503) is 1, the average is 0.25.

Base conversion 21453503

Base System Value
2 Binary 1010001110101101010111111
3 Ternary 1111100221200012
4 Quaternary 1101311222333
5 Quinary 20443003003
6 Senary 2043453435
8 Octal 121655277
10 Decimal 21453503
12 Duodecimal 722727b
16 Hexadecimal 1475abf
20 Vigesimal 6e1df3
36 Base36 crtmn

Cryptographic Hash Functions

md5 8bafd403912f4c0f8b8717005b4b6b59
sha1 d5460d8938f52fc248c609b0e845906976cc148e
sha256 377c40f597ab591d8a1b22a21d2e0e6f0335d8aada38210619147b6fb454c759
sha512 0570ffc0db07969a89c50688fa1a4db3210420b354c47ed62d644da6940b6e674a42ece50b7d1aff42f5441650cfb175926c7cd3317313e63a3e131ee717a240
ripemd-160 b2bd2941e421d08e69cb6a771d94d0a1f31e312f

21453503 as geometric shapes

Circle

Radius = n
Diameter 42907006
Circumference 134796334.83713
Area 1.4459267869087E+15

Sphere

Radius = n
Volume 4.1360259547635E+22
Surface area 5.7837071476349E+15
Circumference 134796334.83713

Square

Length = n
Perimeter 85814012
Area 460252790971009
Diagonal 30339834.903012

Cube

Length = n
Surface area 2761516745826054
Volume 9.8740346318549E+21
Space diagonal 37158557.196331

Equilateral Triangle

Length = n
Perimeter 64360509
Area 1.9929530457179E+14
Altitude 18579278.598166

Triangular Pyramid

Length = n
Surface area 1.9929530457179E+14
Volume 1.1636661409759E+21
Height 10113278.301004